TC835CKW713

ADCs/DACs - Special Purpose Overview

The TC835CKW713 is a low-power, 4-1/2 digit BCD analog-to-digital converter (ADC) manufactured by Microchip Technology. It features dual-slope architecture with 14-bit resolution and supports a 200 kHz clock rate. The device operates on a single supply voltage ranging from 4V to 6V, typically 5V. It is housed in a 44-MQFP surface-mount package and is characterized for industrial temperature ranges of 0°C to +70°C. This component serves as an integrated data acquisition system suitable for high-precision measurement applications.

ADCs/DACs - Special Purpose Feature Summary

• Provides 4-1/2 digit resolution with 0.005% accuracy for precise analog signal conversion.
• Integrates dual-slope ADC architecture optimized for noise rejection and stability.
• Supports direct BCD output interface, eliminating the need for external binary conversion logic.
• Designed for low-power operation within a standard 5V supply window.

ADCs/DACs - Special Purpose Applications

• Industrial control systems requiring high-resolution voltage monitoring.
• Portable instrumentation devices where power efficiency and precision are critical.
• Digital panel meters and process control displays.
• Data acquisition modules in automated testing equipment.

ADCs/DACs - Special Purpose Procurement Notes

Verify current manufacturing status as this part may be obsolete or discontinued. Confirm availability through authorized distributors or check for valid replacement equivalents if new production units are required. Ensure the specific MQFP-44 package variant matches your PCB footprint requirements before ordering.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a complete 4-1/2 digit ADC solution with built-in LED/LCD driving capabilities is needed. It is appropriate for designs prioritizing minimal external component count and high noise immunity. Consider the 44-pin package size and thermal characteristics during layout planning.

ADCs/DACs - Special Purpose Part Context

This part belongs to the TC835 series of specialized ADCs designed for display applications. It combines the analog-to-digital conversion core with driver outputs, simplifying the design of digital readouts. The CKW713 suffix indicates the specific 44-MQFP surface-mount package configuration offered by Microchip Technology.

ADCs/DACs - Special Purpose Replacement Considerations

Public sources indicate that the TC835CKW713 is obsolete. Verify compatible substitute part numbers from Microchip or other manufacturers that offer equivalent 4-1/2 digit BCD ADC functionality in a similar package.